\documentclass[UTF8]{ctexart}
\title{My learning notes}
\author{LiChao}
\date{June 21.2012}

\begin{document}
\maketitle
\section{How to use mbox?}
My name is LiChao and I graduate from Xidian Univestry. My major is Electonic and information Engineering.My telephone number is \mbox{151 296 55916}. %注意换成151 296 55916的区别

\section{How to use emph(set italic)?}
I just want to slop the \emph{word}.\mbox{\emph{151 296 55916}}.

\section{How to use punctuation marks?}
\subsection{quotes}
''This is the method of the 'quotex'.''

Pay attition to the differents of the quotexs.

``This is the method of the `quotex'.''

\subsection{dash}
daughter-in-law, X-rated\\     %连词符

pages 13--67\\                 %短破折号

yes---or no?\\                 %长破折号

$0$,$1$ and $-1$               %数学中负号

\subsection{wave}
http://www.xidian.edu.cn/\~{}bush

http://www.baidu.com/$\sim$demo  %波浪号

\subsection{degree}
It's$-10\,^{\circ}\mathrm{C}$,I have to put on more clothes, or I will fall ill.  %度

\subsection{ellipsis}
I just want to learn to use `quotes',`dash',`wave'...
math,English,matlab,\ldots      %省略号

\subsection{注音符号和特殊字符}
H\^otel,na\"\i ve, \'el\`eve,

sm\o rreber\o d, !`Se\~norita!,

Sch\"onbrunner Schlo\ss{}
Stra\ss e
\end{document}
